Reciprocating electric hair comb



FIG. 1 is a front elevational view of the reciprocating electric hair comb showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a reciprocating electric hair comb, substantially as shown. 